diff --git a/docs/source/examples/Notebook/JavaScript Notebook Extensions.ipynb b/docs/source/examples/Notebook/JavaScript Notebook Extensions.ipynb
index 830ca1300..4fef7a91a 100644
--- a/docs/source/examples/Notebook/JavaScript Notebook Extensions.ipynb	
+++ b/docs/source/examples/Notebook/JavaScript Notebook Extensions.ipynb	
@@ -343,7 +343,7 @@
     "Jupyter.toolbar.add_buttons_group([\n",
     "        {\n",
     "             'label'   : 'run qtconsole',\n",
-    "             'icon'    : 'icon-terminal', // select your icon from \n",
+    "             'icon'    : 'fa-terminal', // select your icon from \n",
     "                                          // http://fortawesome.github.io/Font-Awesome/icons/\n",
     "             'callback': function(){Jupyter.notebook.kernel.execute('%qtconsole')}\n",
     "        }\n",